Explicație pas cu pas:
a) 87.569.575.187 - 596.812.647.208.900.000=
= 596.725.077.633.713.
b) 480.040 ● 408.400● 400.400.399.999● 214.192=
196.048.336.000●400.400.399.999● 214.192=
7,84978322E+22●214.192= 1,68136077E+28
Spor la teme! Vacanta frumosa !